Music in My Heart

Eric Blore

Griggs

George Tobias

Sascha Bolitov

Joseph Crehan

Mark C. Gilman

George Humbert

Luigi

Joey Ray

Miller

Don Brodie

Taxi Driver

Julietta Novis

Leading Lady

Eddie Kane

C.B. Blake

Marten Lamont

Raymond Barrett

Andre Kostelanetz

Leader of Andre Kostelanetz and His Music (uncredited)

Lynton Brent

Assistant to City Editor (uncredited)

Betty Brian

Member of Singing Trio (uncredited)

Doris Brian

Member of Singing Trio (uncredited)

Gwen Brian

Member of Singing Trio (uncredited)

John Dilson

City Editor (uncredited)

Robert Frazer

Gardner's Lawyer (uncredited)